220111210211001 has 8 divisors (see below), whose sum is σ = 293482060190304. Its totient is φ = 146740583519520.

The previous prime is 220111210210939. The next prime is 220111210211047. The reversal of 220111210211001 is 100112012111022.

It is a happy number.

220111210211001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220111210211001 - 2¹³ = 220111210202809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220111210212001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53508115 + ... + 57474696.

It is an arithmetic number, because the mean of its divisors is an integer number (36685257523788).

Almost surely, 2^{220111210211001} is an apocalyptic number.

It is an amenable number.

220111210211001 is a deficient number, since it is larger than the sum of its proper divisors (73370849979303).

220111210211001 is a wasteful number, since it uses less digits than its factorization.

220111210211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111643911.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220111210211001 its reverse (100112012111022), we get a palindrome (320223222322023).

The spelling of 220111210211001 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred ten million, two hundred eleven thousand, one".